kvm switch question

[BombSquad]

My brother told me to get a KVM switch so I dont have to buy a monitor, keyboard and mouse. Will this work?
Here is the system with the monitor, keyboard and mouse now,
eVGA 6800 256MB
1GB DDR2 Ram
P4 3.0GHz
19"CRT monitor
USB keyboard/mouse
Now here is the system ill be sqitching too,
XFX FX5500 256MB
Celeron D 2.8GHz
pqi 1GB Ram

Here is the switch

http://www.newegg.com/Product/Product.asp?Item=N82E16817107133

[lil_jimmy_norton]

No reason it shouldn't work. Image quality on the monitor usually suffers with KVM switches though.